All 35 seats in the South Dakota Senate 18 seats needed for a majority
Turnout
64.31%[1]
Majority party
Minority party
Leader
Kris Langer (retiring)
Troy Heinert
Party
Republican
Democratic
Leader's seat
25th district
26th district
Seats before
30
5
Seats won
32
3
Seat change
2
2
Popular vote
271,017
78,110
Percentage
72.83%
20.99%
Results by gains and holds
Results by winning party vote share
Results: Republican gain Democratic hold Republican hold Vote share: 50–60% 60–70% 70–80% 80–90% >90% 50–60%
Majority Leader before election
Kris Langer
Republican
Majority Leader after election
Gary Cammack
Republican
Elections in South Dakota
Federal government
Presidential elections
1892
1896
1900
1904
1908
1912
1916
1920
1924
1928
1932
1936
1940
1944
1948
1952
1956
1960
1964
1968
1972
1976
1980
1984
1988
1992
1996
2000
2004
2008
2012
2016
2020
2024
Presidential primaries
Democratic
2004
2008
2016
2020
Republican
2008
2016
U.S. Senate elections
1889
1891
1894
1897
1901
1903
1903 sp
1907
1909
1913
1914
1918
1920
1924
1926
1930
1932
1936
1938
1938 sp
1942
1944
1948
1950
1954
1956
1960
1962
1966
1968
1972
1974
1978
1980
1984
1986
1990
1992
1996
1998
2002
2004
2008
2010
2014
2016
2020
2022
2026
U.S. House elections
1889
1890
1891
AL sp
1892
1894
1896
1898
1900
1902
1904
1906
1908
AL sp
1910
1912
1914
1916
1918
1920
1922
1924
1926
1928
1930
1932
1934
1936
1938
1940
1942
1944
1946
1948
1950
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
2004
AL sp
2006
2008
2010
2012
2014
2016
2018
2020
2022
State government
General elections
2010
2014
2018
2020
2022
Gubernatorial elections
1889
1890
1892
1894
1896
1898
1900
1902
1904
1906
1908
1910
1912
1914
1916
1918
1920
1922
1924
1926
1928
1930
1932
1934
1936
1938
1940
1942
1944
1946
1948
1950
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1978
1982
1986
1990
1994
1998
2002
2006
2010
2014
2018
2022
Secretary of State elections
2022
Attorney General elections
2018
2022
Senate elections
2020
2022
House of Representatives elections
2020
2022
Ballot measures
2006
Amendment C
2008
Measure 9
Measure 10
2020
Amendment A
Measure 26
2024
Amendment G
v
t
e
Elections to the South Dakota Senate were held on November 3, 2020 as a part of the biennial elections in the U.S. state of South Dakota. Voters in 35 single-member constituencies elected members to the 93rd Senate. Elections were also held in the state for U.S. president, the U.S. Senate, the U.S. House, and the South Dakota House of Representatives.
Primary elections were held on June 2, 2020.[2]
^"Voter Turnout". South Dakota Secretary of State. December 8, 2020.
^"South Dakota elections, 2020". Ballotpedia.
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